Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home13/settlepos/restaurant.settlepos.com/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php:12 Stack trace: #0 {main} thrown in /home13/settlepos/restaurant.settlepos.com/vendor/laravel/framework/src/Illuminate/Foundation/Testing/TestCase.php on line 12